测绘学报
測繪學報
측회학보
ACTA GEODAETICA ET CARTOGRAPHICA SINICA
2015年
4期
462-470
,共9页
刘丽峰%杨飞%张树清%孔维华%王殷行
劉麗峰%楊飛%張樹清%孔維華%王慇行
류려봉%양비%장수청%공유화%왕은행
TF/TA2 航线规划%人工免疫算法%遗传算法%地形跟踪
TF/TA2 航線規劃%人工免疫算法%遺傳算法%地形跟蹤
TF/TA2 항선규화%인공면역산법%유전산법%지형근종
path planning%artificial immune algorithm%GA%TF/TA2
针对复杂环境下单(双)机 TF/TA2飞行路径规划问题,提出了满足飞机可飞性和可操作性的人工免疫算法飞行航线规划方法;设计了综合3D 威胁信息的惩罚函数(亲和力函数);构建了包含动态、静态威胁及不可飞区域的综合威胁模型。据此,设计了不同威胁度环境下的单、双飞行航线,并将人工免疫算法规划的航线与遗传算法进行比较。结果表明,在简单威胁环境下,遗传算法规划时间短、路径较长;在复杂环境下,遗传算法的单机规划失败率极高(大于95%),双机规划失败。人工免疫算法能够为单(双)机规划出一条最优及多条待选飞行航线。
針對複雜環境下單(雙)機 TF/TA2飛行路徑規劃問題,提齣瞭滿足飛機可飛性和可操作性的人工免疫算法飛行航線規劃方法;設計瞭綜閤3D 威脅信息的懲罰函數(親和力函數);構建瞭包含動態、靜態威脅及不可飛區域的綜閤威脅模型。據此,設計瞭不同威脅度環境下的單、雙飛行航線,併將人工免疫算法規劃的航線與遺傳算法進行比較。結果錶明,在簡單威脅環境下,遺傳算法規劃時間短、路徑較長;在複雜環境下,遺傳算法的單機規劃失敗率極高(大于95%),雙機規劃失敗。人工免疫算法能夠為單(雙)機規劃齣一條最優及多條待選飛行航線。
침대복잡배경하단(쌍)궤 TF/TA2비행로경규화문제,제출료만족비궤가비성화가조작성적인공면역산법비행항선규화방법;설계료종합3D 위협신식적징벌함수(친화력함수);구건료포함동태、정태위협급불가비구역적종합위협모형。거차,설계료불동위협도배경하적단、쌍비행항선,병장인공면역산법규화적항선여유전산법진행비교。결과표명,재간단위협배경하,유전산법규화시간단、로경교장;재복잡배경하,유전산법적단궤규화실패솔겁고(대우95%),쌍궤규화실패。인공면역산법능구위단(쌍)궤규화출일조최우급다조대선비행항선。
Flight path planning by artificial immune algorithm approach met the requirements of aircraft’s flyability and operation is proposed for the problem of single and double TF/TA2 flight path planning. Punishment function (affinity function)with comprehensive 3D threat information is designed.A comprehen‐sive threat model is formed including dynamic and static threats and no‐fly‐zone.Accordingly,single and dual flight paths are planned by AIA,which have been compared with the paths by GA.The results show that,GA’s planned a quick and longer path compared under simple threat environment;in complex environments,GA has high failure rate (greater than 95%)for single aircraft,but it is failed for double aircrafts.For the single and double aircrafts,AIA can provides one optimal and more candidate optimal fl ight paths.